Portable computer



FIG. 1 is a top plan view of a portable computer showing my new design, the computer being in the closed, portable condition;

FIG. 2 is a bottom plan view thereof, the keyboard being attached to the housing and tilt mechanism in the fully extended position;

FIG. 3 is a left side elevational view thereof, the keyboard being removed from the housing and tilt mechanism in the fully extended position;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof, the keyboard being removed from the housing and the tilt mechanism in the partially extended position;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view thereof, the keyboard being removed from the housing and the tilt mechanism being in the fully extended position;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom perspective view thereof;

FIG. 10 is a front perspective view thereof.

The ground line is shown in broken lines for illustrative purposes only. 

The ornamental design for a portable computer, substantially as shown and described. 